Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981194 | Drumstick | — | 2015-03-17 |
| D721273 | Bottle angler | — | 2015-01-20 |
| 8895827 | Percussion instrument dampening pad | — | 2014-11-25 |
| 7387302 | Ice skate | Edward M. Goldsmith | 2008-06-17 |
| 7247783 | Cooperative musical instrument | — | 2007-07-24 |
| 6695322 | Ice skate | Edward M. Goldsmith | 2004-02-24 |
| 6467778 | Ice skate | Edward M. Goldsmith | 2002-10-22 |
| D417900 | Set of in-line wheels | Duncan G. Robins | 1999-12-21 |
| 5964469 | Wheels for inline roller skates | Duncan G. Robins | 1999-10-12 |
| D403388 | Set of in-line wheels | Duncan G. Robins | 1998-12-29 |
| 5179237 | Sleeved metal drumstick | — | 1993-01-12 |
| 4645223 | Skateboard assembly | — | 1987-02-24 |